bug 2017:修改安装程序，使6.0.42.41系统支持在fakeraid上安装

修改：      main/begin-install
	修改：      new_partition/interface_partition.py
	修改：      new_partition/parted_devices.py
	修改：      new_partition/partition_data.py
	修改：      operation/install_bootloader.sh
	修改：      text/get_instmode.sh

Signed-off-by: PengZhihui <zhihuipeng@linx-info.com>

operation/install_bootloader.sh

@@ -73,8 +73,16 @@ EOF
 # from di grub-install
 device_to_disk ()
 {
-    echo "$1" | \
+    if [ "$(echo $1 |grep '/dev/mapper')"x != x ];then
+        if [ "$(echo $1 |grep [0-9]p[0-9]$)"x != x ];then
+            echo ${1%p*}
+        else
+	        echo "$1" |sed 's/\(.*[a-z]\)\(.*\)/\1/'
+        fi
+    else
+        echo "$1" | \
         sed 's:\(/dev/\(cciss\|ida\|rs\)/c[0-9]d[0-9][0-9]*\|/dev/mmcblk[0-9]\|/dev/\(ad\|da\)[0-9]\+\|/dev/[hs]d[0-9]\+\|/dev/[a-z]\+\).*:\1:'
+    fi
 }
 
 install_grub2()
@@ -91,8 +99,6 @@ install_grub2()
     chroot $TARGET update-grub > /dev/null  2>&1
 }
 
-
-
 main ()
 {
 	if [ $# -eq 0 ];then